Bottle mouth top surface polishing apparatus
AssigneeHajime Industries Ltd.
InventorHajime Yoshida
Life of this patent
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Abstract
A bottle mouth top surface polishing apparatus including rotating machine having a rotary shaft, a rotary plate means coupled at its center to the rotary shaft, a grinding plate fixed to the rotary plate and having a grinding face which is to be made in contact with a bottle mouth top surface to be polished, and a contact adjusting device for making the contact between the grinding face and the bottle mouth top surface always close over whole contact surfaces thereof upon polishing.
Claims6
Apparatus for polishing the mouths of bottles comprising a sequence of polishing devices, each having a grinding disk coupled at its center to a rotatable supporting shaft, means for transferring a row of bottles beneath said polishing devices to place each of said bottles successively beneath each of said grinding disks, said sequence of polishing devices having grinding disks of successively decreasing abrasiveness and with drive means for rotating said disks at successively increasing speeds in said sequence.
Apparatus for polishing the mouths of bottles comprising a plurality of sequentially arranged polishing devices, each having a grinding disk coupled at its center for conjoint rotation with a supporting shaft;
- means for adjusting the position of said grinding disk to provide contact with the entire surface of the mouth of the bottle;
- and means for transferring a row of bottles beneath said polishing devices to place each of said bottles successively beneath each of said grinding disks, said polishing devices having grinding disks of successively decreasing abrasiveness and with drive means for rotating said disks at successively increasing speeds in said sequence progressing from an initial grinding disk to a final grinding disk in the sequence.
Dependencies are inferred from the claim text.